cleaned up and reorganized aws.rb
cleaned up and reorganized aws.rb

donkey-hotei/edurange,edurange/edurange,donkey-hotei/edurange,edurange/edurange-server,edurange/edurange,edurange/edurange-server,donkey-hotei/edurange,edurange/edurange-server,donkey-hotei/edurange,edurange/edurange,edurange/edurange-server,edurange/edurange